CN212388481U

CN212388481U - Novel noise-reduction protective barrage

Info

Publication number: CN212388481U
Application number: CN201922235009.1U
Authority: CN
Inventors: 周骞; 张坚
Original assignee: Hunan Runtitan Hydraulic Technology Co ltd
Current assignee: Hunan Runtitan Hydraulic Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-01-22
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a novel protection type of making an uproar barrage falls, it mainly solves current barrage noise great, and the pneumatic cylinder receives rivers and the direct impact of aquatic debris technical problem such as easy damage. The key points of the technical scheme are as follows: make an uproar guard plate (6) one end of falling articulates at a body (1) surface of a poor water, and the other end is taken and is put on the ground, the hinge point of the guard plate (6) of falling an uproar on the body (1) is higher than the hinge point of pneumatic cylinder (5) and body (1), the hinge point of pneumatic cylinder (5) on the ground is close to the overlap joint point of the guard plate (6) of falling an uproar and ground with the distance of integral type base (11).

Description

Novel noise-reduction protective barrage

Technical Field

The utility model relates to a barrage specifically is a novel protection type barrage of making an uproar falls.

Background

When water flows over the gate body of the dam, the water level drop of the high-water-level barrage is large, and the water flow directly impacts the ground to cause noise. The urban landscape barrage is located in densely populated areas, and overlarge noise influences night sleep to disturb residents. The novel noise-reduction protective type barrage has the advantages that the noise-reduction protective plate is installed on the back water surface, water flow cannot directly impact the ground and firstly falls on the noise-reduction protective plate, the fall of the water flow is reduced, noise is reduced, and the application of the barrage in urban population dense areas is expanded.

When water flows over the gate body of the dam, debris such as crushed stones and floating wood carried in river water directly impact the piston rod of the hydraulic cylinder, so that the hydraulic cylinder is damaged. The novel noise reduction protection type barrage has the advantages that the noise reduction protection plate is installed on the back water surface, the hydraulic cylinder is covered by the noise reduction protection plate, and the hydraulic cylinder is protected by water flow falling on the noise reduction protection plate.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a novel protection type of making an uproar is fallen and is blocked dam is provided.

The utility model provides a technical scheme that its technical problem adopted is: the guard plate 6 one end of making an uproar falls articulates at the door body 1 surface of a backwater, and the other end is taken and is put on the ground, the hinge point of the guard plate 6 of making an uproar falls on the door body 1 and is higher than the hinge point of pneumatic cylinder 5 and door body 1, the hinge point of pneumatic cylinder 5 on the ground is close to the overlap joint point of the guard plate 6 of making an uproar and ground with the distance of integral type base 11.

One end of the noise reduction protection plate 6 is hinged to the back surface of the door body 1, and the other end of the noise reduction protection plate is connected to the foundation in an overlapping mode through a movable device 10.

A track 9 is arranged on the foundation on the backwater side of the door body 1 and is matched with a movable device 10 for installation.

The lower end of the door body 1 is hinged to the integrated base 11 through the door body hinge 4, and the integrated base 11 is fixed on a foundation.

The door body 1 is provided with a noise reduction protection plate upper support hinge 2 and a hydraulic cylinder upper support hinge 3, the position of the hydraulic cylinder upper support hinge 3 is lower than the position of the noise reduction protection plate upper support hinge 2, and the noise reduction protection plate upper support hinge 2 and the hydraulic cylinder upper support hinge 3 are respectively hinged with a noise reduction protection plate 6 and a hydraulic cylinder 5.

And a hydraulic cylinder lower support hinge 7 is arranged on the foundation between the integrated base 11 and the track 9, and the hydraulic cylinder lower support hinge 7 is hinged with the hydraulic cylinder 5.

The noise reduction protection plate 6 is hinged to the noise reduction protection plate lower support hinge 8, and a movable device 10 is arranged below the noise reduction protection plate lower support hinge 8.

The foundation is made of reinforced concrete 12 concrete.

The position of the door body hinge 4 is higher than the track 9, and when the piston rod of the hydraulic cylinder is in a withdrawing state, the noise reduction protection plate 6 forms a flow guide inclined plane from high to low.

The utility model has the advantages that: the protection plate of making an uproar falls in the surface of a water back, and rivers can not direct impact ground, and fall on the protection plate of making an uproar earlier, have reduced the fall messenger noise reduction of rivers to the protection plate of making an uproar falls and can prevent that rivers from strikeing the pneumatic cylinder, is favorable to prolonging the life of pneumatic cylinder.

Drawings

FIG. 1 is a front view of the water storage state of the present invention;

fig. 2 is a side view of the water storage state of the present invention;

FIG. 3 is a front view of the utility model in a lying state;

fig. 4 is a side view of the utility model in a lying state.

In the figure: the method comprises the following steps of 1-door body, 2-upper support hinge of noise reduction protection plate, 3-upper support hinge of hydraulic cylinder, 4-door body support hinge, 5-hydraulic cylinder, 6-noise reduction protection plate, 7-lower support hinge of hydraulic cylinder, 8-lower support hinge of noise reduction protection plate, 9-track, 10-movable device, 11-integrated base and 12-reinforced concrete.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Embodiment 1, refer to fig. 1 to 4, fixed integral type base 11 that sets up on the ground, pneumatic cylinder lower hinge 7 and

track

9, 1 lower extreme of the door body articulates on integral type base 11 through door body hinge 4, be provided with pneumatic cylinder upper hinge 3 on the surface of a back of the body 1, the door body articulates on pneumatic cylinder 5 through pneumatic cylinder upper hinge 3, the pneumatic cylinder 5 other end articulates on pneumatic cylinder lower hinge 7, still be provided with on the surface of a back of the body 1 protection board of making an uproar upper hinge 2 on the door body 1 surface of a back of the body, the position of making an uproar protection board upper hinge 2 is higher than pneumatic cylinder

upper hinge

3, 6 one end of the protection board of making an uproar falls hinge 2 on the protection board of making an uproar, the other end articulates on the protection board lower hinge 8 of making an uproar falls, it is. The distance from the hydraulic cylinder lower hinge 7 to the integrated base 11 is close to the distance from the rail 9 to the integrated base 11. Adopt the utility model discloses a structure, when rivers were crossed the dam door body, rivers fell on falling the guard plate of making an uproar, can reduce the water level drop of rivers, have reduced the noise.

The guard plate 6 one end of making an uproar of falling articulates on falling the guard plate upper hinge 2 of making an uproar, the other end articulates on falling guard plate lower hinge 8 of making an uproar, it is provided with head 10 and the cooperation installation of track 9 to fall guard plate lower hinge 8 of making an uproar, it can move along with the motion of the door body 1 to fall guard plate 6 of making an uproar, and the door body 1 passes through the drive of pneumatic cylinder 5, pneumatic cylinder 5 is located the door body 1, the dam body, fall in the space that guard plate 6 of making an uproar encloses and close, not only can avoid being strikeed by water and aquatic debris, can also avoid hanging the aquatic banding, flexible debris, not.

In embodiment 2, the movable device 10 may be a roller, a ball, or the like. Referring to fig. 1 to 4, the rest is the same as embodiment 1.

In embodiment 3, the position of the door body hinge 4 is higher than the track 9, and when the piston rod of the hydraulic cylinder is in a retracted state, the noise reduction protection plate 6 forms a flow guide inclined plane from high to low. Referring to fig. 1 to 4, the rest of the embodiment is the same as the above embodiment.

Example 4, the foundation is constructed using reinforced concrete 12 concrete. Referring to fig. 1 to 4, the rest of the embodiment is the same as the above embodiment.

Embodiment 5, the barrage can adopt the butt joint of the door body more than 1 to form, all is provided with the pneumatic cylinder on every door body and falls the guard plate of making an uproar, falls the guard plate of making an uproar and can follow the door body and move under the effect of pneumatic cylinder. Referring to fig. 1 to 4, the rest of the embodiment is the same as the above embodiment.

The utility model discloses a theory of operation is:

during the retaining, the pneumatic cylinder passes through the switching-over valve oil feed, and the pneumatic cylinder stretches out, and the door body is lifted by the pneumatic cylinder, and the guard plate of making an uproar falls and is pulled up along with the rising of the door body. The protection plate of making an uproar that falls is drawn up the back along with the rising of the door body, and the pneumatic cylinder is covered, and when rivers crossed the dam door body, rivers fallen on the protection plate of making an uproar that falls, reduced the water level drop, reduced the noise, also protected the pneumatic cylinder not receive the striking of debris such as rubble, laitance in the rivers.

During the earial drainage, the pneumatic cylinder passes through the switching-over valve oil return, and the pneumatic cylinder is at the effect withdrawal of dam door dead weight and rivers thrust, and the door body descends along with the pneumatic cylinder, and the guard plate that makes an uproar falls opens along with the decline of the door body. After the noise reduction protection plate is opened along with the falling of the door body, the hydraulic cylinder is covered, and the hydraulic cylinder is protected from being impacted by sundries such as broken stones, floating wood and the like in water flow.

Fall the guard plate upper end of making an uproar and articulate on the door body, fall guard plate lower hinge 8 below of making an uproar and be provided with head set 10 and the cooperation installation of track 9, the door body is lifted by the pneumatic cylinder and the head set moves toward being close to a body one end in the track simultaneously, fall the guard plate of making an uproar and be pulled up along with the rising of the body of a body, during the pneumatic cylinder withdrawal, the head set moves toward keeping away from a body one end in the track, fall the guard plate of making an uproar and open along with the decline of the body of a body, fall.

The protection scope of the present invention is not limited to the content of the technical solution shown in any of the above embodiments, and is only applicable to the communication or similar working principles of the present invention.

Claims

1. The utility model provides a novel protection type of making an uproar dam falls, its characterized in that falls guard plate (6) one end of making an uproar and articulates at the door body (1) surface of a poor water, and the other end is taken and is put on the ground, fall the hinge point of guard plate (6) of making an uproar on the door body (1) and be higher than the pin joint of pneumatic cylinder (5) and the door body (1), the distance of the hinge point of pneumatic cylinder (5) on the ground and integral type base (11) is close to in the overlap joint point of guard plate (6) of making an.

2. The novel noise-reduction protective barrage as claimed in claim 1, wherein one end of the noise-reduction protective plate (6) is hinged to the back surface of the door body (1), and the other end of the noise-reduction protective plate is in lap joint with the foundation through a movable device (10).

3. The novel noise reduction and protection type barrage according to claim 2, wherein a rail (9) is arranged on the foundation on the backwater side of the door body (1) and is matched with the movable device (10) for installation.

4. The novel noise reduction and protection type barrage according to claim 1, wherein the lower end of the door body (1) is hinged to an integrated base (11) through a door body hinge (4), and the integrated base (11) is fixed on a foundation.

5. The novel noise-reduction protective type barrage according to claim 1, wherein the door body (1) is provided with an upper support hinge (2) of the noise-reduction protective plate and an upper support hinge (3) of the hydraulic cylinder, the position of the upper support hinge (3) of the hydraulic cylinder is lower than the position of the upper support hinge (2) of the noise-reduction protective plate, and the upper support hinge (2) of the noise-reduction protective plate and the upper support hinge (3) of the hydraulic cylinder are respectively hinged with the noise-reduction protective plate (6) and the hydraulic cylinder (5).

6. The novel noise reduction and protection type barrage according to claim 1, wherein a hydraulic cylinder lower support hinge (7) is arranged on the foundation between the integrated base (11) and the track (9), and the hydraulic cylinder lower support hinge (7) is hinged with the hydraulic cylinder (5).

7. The novel noise-reduction and protection type barrage according to claim 1, wherein the noise-reduction protection plate (6) is hinged to the lower hinge (8) of the noise-reduction protection plate, and a movable device (10) is arranged below the lower hinge (8) of the noise-reduction protection plate.

8. The novel noise-reducing and protective barrage as claimed in claim 1, wherein the foundation is made of reinforced concrete (12).

9. The novel noise-reduction protection type barrage according to claim 4, wherein the position of the door body hinge (4) is higher than the rail (9), and when the piston rod of the hydraulic cylinder is in a retracted state, the noise-reduction protection plate (6) forms a guide slope from high to low.